Pest Wizard Lesser Cornstalk Borer Lure 3-PackLures selectively attracts the Lesser Cornstalk Borer, Elasmopalpus lignosellus Package contains three 30 day pheromone lures Non toxic Use with the Paper Delta Trap Use these lures with Pest Wizard paper delta traps or reusable plastic delta traps, sold separately. The lures will lose their potency over time, replace according to the lure life indicated on the package. Continue to replace lures as needed through the season. Traps should also be